重命名数据库

更改数据库的名称。

语法

ALTER DATABASE [ IF EXISTS ] <name> RENAME TO <new_db_name>

示例

CREATE DATABASE DATABEND;

SHOW DATABASES;
+--------------------+
| Database           |
+--------------------+
| DATABEND           |
| information_schema |
| default            |
| system             |
+--------------------+

ALTER DATABASE `DATABEND` RENAME TO `NEW_DATABEND`;

SHOW DATABASES;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| NEW_DATABEND       |
| default            |
| system             |
+--------------------+